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bitwarden_rs
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Improve login query parsing

This commit is contained in:
Daniel García 2018-10-17 22:25:28 +02:00
parent c673370103
commit bc532f54d5
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GPG Key ID: FC8A7D14C3CD543A
1 changed files with 86 additions and 125 deletions
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211
src/api/identity.rs
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@ -1,8 +1,7 @@
use std::collections::HashMap;
use std::net::{IpAddr, Ipv4Addr, SocketAddr};
use rocket::request::{self, Form, FormItems, FromForm, FromRequest, Request};
use rocket::{Outcome, Route};
use rocket::request::LenientForm;
use rocket::Route;
use rocket_contrib::json::Json;
use serde_json::Value;
@ -14,7 +13,7 @@ use db::DbConn;
use util::{self, JsonMap};
use api::{ApiResult, JsonResult};
use api::{ApiResult, EmptyResult, JsonResult};
use CONFIG;
@ -23,21 +22,22 @@ pub fn routes() -> Vec<Route> {
}
#[post("/connect/token", data = "<data>")]
fn login(data: Form<ConnectData>, device_type: DeviceType, conn: DbConn, socket: Option<SocketAddr>) -> JsonResult {
fn login(data: LenientForm<ConnectData>, conn: DbConn, socket: Option<SocketAddr>) -> JsonResult {
let data: ConnectData = data.into_inner();
validate_data(&data)?;
match data.grant_type {
GrantType::RefreshToken => _refresh_login(data, device_type, conn),
GrantType::Password => _password_login(data, device_type, conn, socket),
GrantType::refresh_token => _refresh_login(data, conn),
GrantType::password => _password_login(data, conn, socket),
}
}
fn _refresh_login(data: ConnectData, _device_type: DeviceType, conn: DbConn) -> JsonResult {
fn _refresh_login(data: ConnectData, conn: DbConn) -> JsonResult {
// Extract token
let token = data.get("refresh_token");
let token = data.refresh_token.unwrap();
// Get device by refresh token
let mut device = match Device::find_by_refresh_token(token, &conn) {
let mut device = match Device::find_by_refresh_token(&token, &conn) {
Some(device) => device,
None => err!("Invalid refresh token"),
};
@ -48,19 +48,19 @@ fn _refresh_login(data: ConnectData, _device_type: DeviceType, conn: DbConn) ->
let (access_token, expires_in) = device.refresh_tokens(&user, orgs);
match device.save(&conn) {
Ok(()) => Ok(Json(json!({
"access_token": access_token,
"expires_in": expires_in,
"token_type": "Bearer",
"refresh_token": device.refresh_token,
"Key": user.key,
"PrivateKey": user.private_key,
}))),
Err(_) => err!("Failed to add device to user")
Ok(()) => Ok(Json(json!({
"access_token": access_token,
"expires_in": expires_in,
"token_type": "Bearer",
"refresh_token": device.refresh_token,
"Key": user.key,
"PrivateKey": user.private_key,
}))),
Err(_) => err!("Failed to add device to user"),
}
}
fn _password_login(data: ConnectData, device_type: DeviceType, conn: DbConn, remote: Option<SocketAddr>) -> JsonResult {
fn _password_login(data: ConnectData, conn: DbConn, remote: Option<SocketAddr>) -> JsonResult {
// Get the ip for error reporting
let ip = match remote {
Some(ip) => ip.ip(),
@ -68,13 +68,13 @@ fn _password_login(data: ConnectData, device_type: DeviceType, conn: DbConn, rem
};
// Validate scope
let scope = data.get("scope");
let scope = data.scope.as_ref().unwrap();
if scope != "api offline_access" {
err!("Scope not supported")
}
// Get the user
let username = data.get("username");
let username = data.username.as_ref().unwrap();
let user = match User::find_by_mail(username, &conn) {
Some(user) => user,
None => err!(format!(
@ -84,7 +84,7 @@ fn _password_login(data: ConnectData, device_type: DeviceType, conn: DbConn, rem
};
// Check password
let password = data.get("password");
let password = data.password.as_ref().unwrap();
if !user.check_valid_password(password) {
err!(format!(
"Username or password is incorrect. Try again. IP: {}. Username: {}.",
@ -92,17 +92,9 @@ fn _password_login(data: ConnectData, device_type: DeviceType, conn: DbConn, rem
))
}
// Let's only use the header and ignore the 'devicetype' parameter
let device_type_num = device_type.0;
let (device_id, device_name) = if data.is_device {
(
data.get("deviceidentifier").clone(),
data.get("devicename").clone(),
)
} else {
(format!("web-{}", user.uuid), String::from("web"))
};
let device_type: i32 = util::try_parse_string(data.device_type.as_ref()).expect("Invalid type");
let device_id = data.device_identifier.clone().expect("Missing device id");
let device_name = data.device_name.clone().expect("Missing device name");
// Find device or create new
let mut device = match Device::find_by_uuid(&device_id, &conn) {
@ -110,8 +102,8 @@ fn _password_login(data: ConnectData, device_type: DeviceType, conn: DbConn, rem
// Check if valid device
if device.user_uuid != user.uuid {
match device.delete(&conn) {
Ok(()) => Device::new(device_id, user.uuid.clone(), device_name, device_type_num),
Err(_) => err!("Tried to delete device not owned by user, but failed")
Ok(()) => Device::new(device_id, user.uuid.clone(), device_name, device_type),
Err(_) => err!("Tried to delete device not owned by user, but failed"),
}
} else {
device
@ -119,11 +111,11 @@ fn _password_login(data: ConnectData, device_type: DeviceType, conn: DbConn, rem
}
None => {
// Create new device
Device::new(device_id, user.uuid.clone(), device_name, device_type_num)
Device::new(device_id, user.uuid.clone(), device_name, device_type)
}
};
let twofactor_token = twofactor_auth(&user.uuid, &data, &mut device, &conn)?;
let twofactor_token = twofactor_auth(&user.uuid, &data.clone(), &mut device, &conn)?;
// Common
let user = User::find_by_uuid(&device.user_uuid, &conn).unwrap();
@ -168,13 +160,10 @@ fn twofactor_auth(
return Ok(None);
}
let provider = match util::try_parse_string(data.get_opt("twoFactorProvider")) {
Some(provider) => provider,
None => providers[0], // If we aren't given a two factor provider, asume the first one
};
let provider = data.two_factor_provider.unwrap_or(providers[0]); // If we aren't given a two factor provider, asume the first one
let twofactor_code = match data.get_opt("twoFactorToken") {
Some(code) => code,
let twofactor_code = match data.two_factor_token {
Some(ref code) => code,
None => err_json!(_json_err_twofactor(&providers, user_uuid, conn)?),
};
@ -182,8 +171,8 @@ fn twofactor_auth(
match TwoFactorType::from_i32(provider) {
Some(TwoFactorType::Remember) => {
match &device.twofactor_remember {
Some(remember) if remember == twofactor_code => return Ok(None), // No twofactor token needed here
match device.twofactor_remember {
Some(ref remember) if remember == twofactor_code => return Ok(None), // No twofactor token needed here
_ => err_json!(_json_err_twofactor(&providers, user_uuid, conn)?),
}
}
@ -207,13 +196,13 @@ fn twofactor_auth(
Some(TwoFactorType::U2f) => {
use api::core::two_factor;
two_factor::validate_u2f_login(user_uuid, twofactor_code, conn)?;
two_factor::validate_u2f_login(user_uuid, &twofactor_code, conn)?;
}
_ => err!("Invalid two factor provider"),
}
if util::try_parse_string_or(data.get_opt("twoFactorRemember"), 0) == 1 {
if data.two_factor_remember.unwrap_or(0) == 1 {
Ok(Some(device.refresh_twofactor_remember()))
} else {
device.delete_twofactor_remember();
@ -271,91 +260,63 @@ fn _json_err_twofactor(providers: &[i32], user_uuid: &str, conn: &DbConn) -> Api
Ok(result)
}
#[derive(Clone, Copy)]
struct DeviceType(i32);
impl<'a, 'r> FromRequest<'a, 'r> for DeviceType {
type Error = &'static str;
fn from_request(request: &'a Request<'r>) -> request::Outcome<Self, Self::Error> {
let headers = request.headers();
let type_opt = headers.get_one("Device-Type");
let type_num = util::try_parse_string_or(type_opt, 0);
Outcome::Success(DeviceType(type_num))
}
}
#[derive(Debug)]
#[derive(FromForm, Debug, Clone)]
#[allow(non_snake_case)]
struct ConnectData {
grant_type: GrantType,
is_device: bool,
data: HashMap<String, String>,
// Needed for grant_type="refresh_token"
refresh_token: Option<String>,
// Needed for grant_type="password"
client_id: Option<String>, // web, cli, desktop, browser, mobile
password: Option<String>,
scope: Option<String>,
username: Option<String>,
#[form(field = "deviceIdentifier")]
device_identifier: Option<String>,
#[form(field = "deviceName")]
device_name: Option<String>,
#[form(field = "deviceType")]
device_type: Option<String>,
// Needed for two-factor auth
#[form(field = "twoFactorProvider")]
two_factor_provider: Option<i32>,
#[form(field = "twoFactorToken")]
two_factor_token: Option<String>,
#[form(field = "twoFactorRemember")]
two_factor_remember: Option<i32>,
}
#[derive(Debug, Copy, Clone)]
#[derive(FromFormValue, Debug, Clone, Copy)]
#[allow(non_camel_case_types)]
enum GrantType {
RefreshToken,
Password,
refresh_token,
password,
}
impl ConnectData {
fn get(&self, key: &str) -> &String {
&self.data[&key.to_lowercase()]
}
fn get_opt(&self, key: &str) -> Option<&String> {
self.data.get(&key.to_lowercase())
}
}
const VALUES_REFRESH: [&str; 1] = ["refresh_token"];
const VALUES_PASSWORD: [&str; 5] = ["client_id", "grant_type", "password", "scope", "username"];
const VALUES_DEVICE: [&str; 3] = ["deviceidentifier", "devicename", "devicetype"];
impl<'f> FromForm<'f> for ConnectData {
type Error = String;
fn from_form(items: &mut FormItems<'f>, _strict: bool) -> Result<Self, Self::Error> {
let mut data = HashMap::new();
// Insert data into map
for item in items {
let (key, value) = item.key_value_decoded();
data.insert(key.to_lowercase(), value);
fn validate_data(data: &ConnectData) -> EmptyResult {
match data.grant_type {
GrantType::refresh_token => {
_check_is_some(&data.refresh_token, "refresh_token cannot be blank")
}
// Validate needed values
let (grant_type, is_device) = match data.get("grant_type").map(String::as_ref) {
Some("refresh_token") => {
check_values(&data, &VALUES_REFRESH)?;
(GrantType::RefreshToken, false) // Device doesn't matter here
}
Some("password") => {
check_values(&data, &VALUES_PASSWORD)?;
let is_device = match data["client_id"].as_ref() {
"browser" | "mobile" => check_values(&data, &VALUES_DEVICE)?,
_ => false,
};
(GrantType::Password, is_device)
}
_ => return Err("Grant type not supported".to_string()),
};
Ok(ConnectData {
grant_type,
is_device,
data,
})
}
}
fn check_values(map: &HashMap<String, String>, values: &[&str]) -> Result<bool, String> {
for value in values {
if !map.contains_key(*value) {
return Err(format!("{} cannot be blank", value));
GrantType::password => {
_check_is_some(&data.client_id, "client_id cannot be blank")?;
_check_is_some(&data.password, "password cannot be blank")?;
_check_is_some(&data.scope, "scope cannot be blank")?;
_check_is_some(&data.username, "username cannot be blank")?;
_check_is_some(&data.device_identifier, "device_identifier cannot be blank")?;
_check_is_some(&data.device_name, "device_name cannot be blank")?;
_check_is_some(&data.device_type, "device_type cannot be blank")
}
}
Ok(true)
}
fn _check_is_some<T>(value: &Option<T>, msg: &str) -> EmptyResult {
if value.is_none() {
err!(msg)
}
Ok(())
}